80503860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36263}}^1$

素因数の和:36312

約数の個数: 48

約数和(自身を含む): 231509376

約数和(自身を除く): 151005516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 36263, 72526, 108789, 145052, 181315, 217578, 362630, 435156, 543945, 725260, 1087890, 1341731, 2175780, 2683462, 4025193, 5366924, 6708655, 8050386, 13417310, 16100772, 20125965, 26834620, 40251930, 80503860]

約数ペア:

[(1, 80503860), (2, 40251930), (3, 26834620), (4, 20125965), (5, 16100772), (6, 13417310), (10, 8050386), (12, 6708655), (15, 5366924), (20, 4025193), (30, 2683462), (37, 2175780), (60, 1341731), (74, 1087890), (111, 725260), (148, 543945), (185, 435156), (222, 362630), (370, 217578), (444, 181315), (555, 145052), (740, 108789), (1110, 72526), (2220, 36263)]